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Title:
COIL SPRING PRODUCTION DEVICE
Document Type and Number:
Japanese Patent JPH09108764
Kind Code:
A
Abstract:

To obtain a coil spring production device capable of consistently and automatically executing, after a spring stock is coiled, to separate a coil spring one by one by a handling device through to execute low temp. annealing by a heat treatment device arranged on the route of a transfer device.

A coiling device 2, a handling device 4 to separate a coil spring one by one and to accommodate in a pallet 5 placed on a transfer device 6 the transfer device 6 to transfer the pallet 5 and a heat treatment device 7 arranged on the route to the transfer device and to execute low temp. annealing are arranged on a housing body 1.


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Inventors:
KAMIOKA TETSUYA
TSUYUKI MITSUSACHI
ISHIGAMI TAKASHI
Application Number:
JP26680495A
Publication Date:
April 28, 1997
Filing Date:
October 16, 1995
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B21F35/00; (IPC1-7): B21F35/00
Attorney, Agent or Firm:
Ogawa Katsuo



 
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